A strong advocate of [[states' rights]],<ref name=obituary/> Simpson opposed federal land policies and advocated for all land belonging to the federal government to be returned to their respective states. His administration also established a mental health division and ensured authorization by the federal government to build [[uranium]] mills in the state. | A strong advocate of [[states' rights]],<ref name=obituary/> Simpson opposed federal land policies and advocated for all land belonging to the federal government to be returned to their respective states. His administration also established a mental health division and ensured authorization by the federal government to build [[uranium]] mills in the state. |